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Colombia, BogotΓ‘
1 Level
723 Review
43 Karma

Review on πŸ”₯ ACDelco GM 41-987 Double Platinum Spark Plug: Optimal Performance & Durability by Nonito Shin

Revainrating 5 out of 5

They work great. Got over 100

. The last one has over 100,000 miles on it (don't wait for it to break or you'll have to replace 8 coils too). They are identical to the originals, which is good.

Pros
  • One-piece fired muffler gasket combines three types of glass for a gas-tight seal. Reduces RFI and engine noise, regulates spark plug energy and seals compression pressure for longer life.
Cons
  • Fits